|Nov26-11, 11:58 PM||#1|
For threading of Power screws ( like in a car jack with square/trapizoidal threading ), why is cold rolling preferred to normal material removal machining ; say turning on lathe.
Or is cold rolling even preffered?
|Nov30-11, 11:07 AM||#2|
I believe that on large scale manufacturing its a lot qiuker and cheaper then turning on a lathe.
check out min- 2:35
|Nov30-11, 12:28 PM||#3|
Short answer = Roll-formed threads are stronger.
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